Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc
Signed-off-by: Vasyl Gomonovych <[email protected]>
---
drivers/usb/host/fotg210-hcd.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 62fc955085a1..f3e1e7df88a5 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1865,11 +1865,9 @@ static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210,
qh = kzalloc(sizeof(*qh), GFP_ATOMIC);
if (!qh)
goto done;
- qh->hw = (struct fotg210_qh_hw *)
- dma_pool_alloc(fotg210->qh_pool, flags, &dma);
+ qh->hw = dma_pool_zalloc(fotg210->qh_pool, flags, &dma);
if (!qh->hw)
goto fail;
- memset(qh->hw, 0, sizeof(*qh->hw));
qh->qh_dma = dma;
INIT_LIST_HEAD(&qh->qtd_list);
@@ -4121,7 +4119,7 @@ static int itd_urb_transaction(struct fotg210_iso_stream *stream,
} else {
alloc_itd:
spin_unlock_irqrestore(&fotg210->lock, flags);
- itd = dma_pool_alloc(fotg210->itd_pool, mem_flags,
+ itd = dma_pool_zalloc(fotg210->itd_pool, mem_flags,
&itd_dma);
spin_lock_irqsave(&fotg210->lock, flags);
if (!itd) {
@@ -4131,7 +4129,6 @@ static int itd_urb_transaction(struct fotg210_iso_stream *stream,
}
}
- memset(itd, 0, sizeof(*itd));
itd->itd_dma = itd_dma;
list_add(&itd->itd_list, &sched->td_list);
}
--
1.9.1
From 1585531055843157262@xxx Thu Nov 30 22:17:25 +0000 2017
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